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ohwgiles_laminar/src/resources/js/app.js

807 lines
26 KiB

/* laminar.js
* frontend application for Laminar Continuous Integration
* https://laminar.ohwg.net
*/
String.prototype.hashCode = function() {
for(var r=0, i=0; i<this.length; i++)
r=(r<<5)-r+this.charCodeAt(i),r&=r;
return r;
};
Vue.filter('iecFileSize', function(bytes) {
var exp = Math.floor(Math.log(bytes) / Math.log(1024));
return (bytes / Math.pow(1024, exp)).toFixed(1) + ' ' +
['B', 'KiB', 'MiB', 'GiB', 'TiB'][exp];
});
const timeScale = function(max){
return max > 3600
? { scale:function(v){return Math.round(v/360)/10}, label:'Hours' }
: max > 60
? { scale:function(v){return Math.round(v/60)/10}, label:'Minutes' }
: { scale:function(v){return v;}, label:'Seconds' };
}
const WebsocketHandler = function() {
function setupWebsocket(path, next) {
let ws = new WebSocket(document.head.baseURI.replace(/^http/,'ws') + path.substr(1));
ws.onmessage = function(msg) {
msg = JSON.parse(msg.data);
// "status" is the first message the websocket always delivers.
// Use this to confirm the navigation. The component is not
// created until next() is called, so creating a reference
// for other message types must be deferred. There are some extra
// subtle checks here. If this websocket already has a component,
// then this is not the first time the status message has been
// received. If the frontend requests an update, the status message
// should not be handled here, but treated the same as any other
// message. An exception is if the connection has been lost - in
// that case we should treat this as a "first-time" status message.
// this.comp.ws is used as a proxy for this.
if (msg.type === 'status' && (!this.comp || !this.comp.ws)) {
next(comp => {
// Set up bidirectional reference
// 1. needed to reference the component for other msg types
this.comp = comp;
// 2. needed to close the ws on navigation away
comp.ws = this;
// Update html and nav titles
document.title = comp.$root.title = msg.title;
// Calculate clock offset (used by ProgressUpdater)
comp.$root.clockSkew = msg.time - Math.floor((new Date()).getTime()/1000);
comp.$root.connected = true;
// Component-specific callback handler
comp[msg.type](msg.data);
});
} else {
// at this point, the component must be defined
if (!this.comp)
return console.error("Page component was undefined");
else {
this.comp.$root.showNotify(msg.type, msg.data);
if(typeof this.comp[msg.type] === 'function')
this.comp[msg.type](msg.data);
}
}
};
ws.onclose = function(ev) {
// if this.comp isn't set, this connection has never been used
// and a re-connection isn't meaningful
if(!ev.wasClean && 'comp' in this) {
this.comp.$root.connected = false;
// remove the reference to the websocket from the component.
// This not only cleans up an unneeded reference but ensures a
// status message on reconnection is treated as "first-time"
delete this.comp.ws;
this.reconnectTimeout = setTimeout(()=>{
var newWs = setupWebsocket(path, (fn) => { fn(this.comp); });
// the next() callback won't happen if the server is still
// unreachable. Save the reference to the last component
// here so we can recover if/when it does return. This means
// passing this.comp in the next() callback above is redundant
// but necessary to keep the same implementation.
newWs.comp = this.comp;
}, 2000);
}
}
return ws;
};
return {
beforeRouteEnter(to, from, next) {
setupWebsocket(to.path, (fn) => { next(fn); });
},
beforeRouteUpdate(to, from, next) {
this.ws.close();
clearTimeout(this.ws.reconnectTimeout);
setupWebsocket(to.path, (fn) => { fn(this); next(); });
},
beforeRouteLeave(to, from, next) {
this.ws.close();
clearTimeout(this.ws.reconnectTimeout);
next();
}
};
}();
const Utils = {
methods: {
runIcon(result) {
var marker = '⚙';
var classname = result;
if (result === 'success')
marker = '✔';
else if (result === 'failed' || result === 'aborted')
marker = '✘';
else
classname = 'spin';
return '<span title="' + result + '" class="status ' + classname + '">' + marker + '&#xfe0e;</span>';
},
formatDate: function(unix) {
// TODO: reimplement when toLocaleDateString() accepts formatting options on most browsers
var d = new Date(1000 * unix);
var m = d.getMinutes();
if (m < 10) m = '0' + m;
return d.getHours() + ':' + m + ' on ' + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][d.getDay()] + ' ' +
d.getDate() + '. ' + ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
][d.getMonth()] + ' ' +
d.getFullYear();
},
formatDuration: function(start, end) {
if(!end)
end = Math.floor(Date.now()/1000) + this.$root.clockSkew;
if(end - start > 3600)
return Math.floor((end-start)/3600) + ' hours, ' + Math.floor(((end-start)%3600)/60) + ' minutes';
else if(end - start > 60)
return Math.floor((end-start)/60) + ' minutes, ' + ((end-start)%60) + ' seconds';
else
return (end-start) + ' seconds';
}
}
};
const ProgressUpdater = {
data() { return { jobsRunning: [] }; },
methods: {
updateProgress(o) {
if (o.etc) {
var p = (Math.floor(Date.now()/1000) + this.$root.clockSkew - o.started) / (o.etc - o.started);
if (p > 1.2) {
o.overtime = true;
} else if (p >= 1) {
o.progress = 99;
} else {
o.progress = 100 * p;
}
}
}
},
beforeDestroy() {
clearInterval(this.updateTimer);
},
watch: {
jobsRunning(val) {
// this function handles several cases:
// - the route has changed to a different run of the same job
// - the current job has ended
// - the current job has started (practically hard to reach)
clearInterval(this.updateTimer);
if (val.length) {
// TODO: first, a non-animated progress update
this.updateTimer = setInterval(() => {
this.jobsRunning.forEach(this.updateProgress);
this.$forceUpdate();
}, 1000);
}
}
}
};
const Home = function() {
var state = {
jobsQueued: [],
jobsRecent: [],
resultChanged: []
};
var chtUtilization, chtBuildsPerDay, chtBuildsPerJob, chtTimePerJob;
var updateUtilization = function(busy) {
chtUtilization.data.datasets[0].data[0] += busy ? 1 : -1;
chtUtilization.data.datasets[0].data[1] -= busy ? 1 : -1;
chtUtilization.update();
}
return {
template: '#home',
mixins: [WebsocketHandler, Utils, ProgressUpdater],
data: function() {
return state;
},
methods: {
status: function(msg) {
state.jobsQueued = msg.queued;
state.jobsRunning = msg.running;
state.jobsRecent = msg.recent;
state.resultChanged = msg.resultChanged;
this.$forceUpdate();
// setup charts
chtUtilization = new Chart(document.getElementById("chartUtil"), {
type: 'pie',
data: {
labels: ["Busy", "Idle"],
datasets: [{
data: [ msg.executorsBusy, msg.executorsTotal - msg.executorsBusy ],
backgroundColor: ["darkgoldenrod", "forestgreen"]
}]
}
});
var buildsPerDayDates = function(){
res = [];
var now = new Date();
for (var i = 6; i >= 0; --i) {
var then = new Date(now.getTime() - i * 86400000);
res.push({
short: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"][then.getDay()],
long: then.toLocaleDateString()}
);
}
return res;
}();
chtBuildsPerDay = new Chart(document.getElementById("chartBpd"), {
type: 'line',
data: {
labels: buildsPerDayDates.map((e)=>{ return e.short; }),
datasets: [{
label: 'Successful Builds',
backgroundColor: "rgba(34,139,34,0.65)", //forestgreen at 0.65
borderColor: "forestgreen",
data: msg.buildsPerDay.map((e)=>{ return e.success || 0; })
}, {
label: 'Failed Builds',
backgroundColor: "rgba(178,34,34,0.65)", //firebrick at 0.65
borderColor: "firebrick",
data: msg.buildsPerDay.map((e)=>{ return e.failed || 0; })
}]
},
options:{
tooltips:{callbacks:{title: function(tip, data) {
return buildsPerDayDates[tip[0].index].long;
}}},
scales:{yAxes:[{ticks:{userCallback: (label, index, labels)=>{
if(Number.isInteger(label))
return label;
}}}]}
}
});
chtBuildsPerJob = new Chart(document.getElementById("chartBpj"), {
type: 'horizontalBar',
data: {
labels: Object.keys(msg.buildsPerJob),
datasets: [{
label: 'Runs in last 24 hours',
backgroundColor: "steelblue",
data: Object.keys(msg.buildsPerJob).map((e)=>{ return msg.buildsPerJob[e]; })
}]
},
options:{
scales:{xAxes:[{ticks:{userCallback: (label, index, labels)=>{
if(Number.isInteger(label))
return label;
}}}]}
}
});
var tpjScale = timeScale(Math.max(Object.values(msg.timePerJob)));
chtTimePerJob = new Chart(document.getElementById("chartTpj"), {
type: 'horizontalBar',
data: {
labels: Object.keys(msg.timePerJob),
datasets: [{
label: 'Mean run time this week',
backgroundColor: "steelblue",
data: Object.keys(msg.timePerJob).map((e)=>{ return msg.timePerJob[e]; })
}]
},
options:{
scales:{xAxes:[{
ticks:{userCallback: tpjScale.scale},
scaleLabel: {
display: true,
labelString: tpjScale.label
}
}]},
tooltips:{callbacks:{label:(tip, data)=>{
return data.datasets[tip.datasetIndex].label + ': ' + tip.xLabel + ' ' + tpjScale.label.toLowerCase();
}}}
}
});
var chtResultChanges = new Chart(document.getElementById("chartResultChanges"), {
type: 'horizontalBar',
data: {
labels: msg.resultChanged.map((e)=>{ return e.name; }),
datasets: [{
//label: '% Passed',
backgroundColor: msg.resultChanged.map((e)=>{return e.lastFailure > e.lastSuccess ? 'firebrick' : 'forestgreen';}),
data: msg.resultChanged.map((e)=>{ return e.lastSuccess - e.lastFailure; }),
itemid: msg.resultChanged.map((e)=> { return 'rcd_' + e.name; })
}]
},
options:{
scales:{
xAxes:[{ticks:{display: false}}],
yAxes:[{ticks:{display: false}}]
},
tooltips:{
enabled:false
}
}
});
var chtPassRates = new Chart(document.getElementById("chartPassRates"), {
type: 'horizontalBar',
data: {
labels: msg.lowPassRates.map((e)=>{ return e.name }),
datasets: [{
stack: 'passrate',
label: '% Passed',
backgroundColor: "forestgreen",
data: msg.lowPassRates.map((e)=>{ return e.passRate*100; })
},{
stack:'passrate',
label: '% Failed',
backgroundColor: "firebrick",
data: msg.lowPassRates.map((e)=>{ return (1-e.passRate)*100; })
}],
},
options:{
scales:{xAxes:[{ticks:{callback:(val,idx,values)=>{
return val + '%';
}}}]},
tooltips:{
enabled:false
}
}
});
var btcScale = timeScale(Math.max(msg.buildTimeChanges.map((e)=>{return Math.max(e.durations)})));
var chtBuildTimeChanges = new Chart(document.getElementById("chartBuildTimeChanges"), {
type: 'line',
data: {
labels: [...Array(10).keys()],
datasets: msg.buildTimeChanges.map((e)=>{return {
label: e.name,
data: e.durations,
borderColor: 'hsl('+(e.name.hashCode() % 360)+', 61%, 34%)',
backgroundColor: 'transparent'
}})
},
options:{
legend:{display:true},
scales:{
xAxes:[{ticks:{display: false}}],
yAxes:[{
ticks:{userCallback: btcScale.scale},
scaleLabel: {
display: true,
labelString: btcScale.label
}
}]
},
tooltips:{
enabled:false
}
}
});
var chtBuildTimeDist = new Chart(document.getElementById("chartBuildTimeDist"), {
type: 'line',
data: {
labels: ['<30s','30s-1m','1m-5m','5m-10m','10m-20m','20m-40m','40m-60m','>60m'],
datasets: [{
label: 'Number jobs with average build time in range',
data: msg.buildTimeDist,
backgroundColor: "steelblue",
}]
}
});
},
job_queued: function(data) {
state.jobsQueued.splice(0, 0, data);
this.$forceUpdate();
},
job_started: function(data) {
state.jobsQueued.splice(state.jobsQueued.length - data.queueIndex - 1, 1);
state.jobsRunning.splice(0, 0, data);
this.$forceUpdate();
updateUtilization(true);
},
job_completed: function(data) {
if (data.result === "success")
chtBuildsPerDay.data.datasets[0].data[6]++;
else
chtBuildsPerDay.data.datasets[1].data[6]++;
chtBuildsPerDay.update();
for (var i = 0; i < state.jobsRunning.length; ++i) {
var job = state.jobsRunning[i];
if (job.name == data.name && job.number == data.number) {
state.jobsRunning.splice(i, 1);
state.jobsRecent.splice(0, 0, data);
this.$forceUpdate();
break;
}
}
updateUtilization(false);
for (var j = 0; j < chtBuildsPerJob.data.datasets[0].data.length; ++j) {
if (chtBuildsPerJob.data.labels[j] == job.name) {
chtBuildsPerJob.data.datasets[0].data[j]++;
chtBuildsPerJob.update();
break;
}
}
}
}
};
}();
const Jobs = function() {
var state = {
jobs: [],
search: '',
tags: [],
tag: null
};
return {
template: '#jobs',
mixins: [WebsocketHandler, Utils, ProgressUpdater],
data: function() { return state; },
methods: {
status: function(msg) {
state.jobs = msg.jobs;
state.jobsRunning = msg.running;
// mix running and completed jobs
for (var i in msg.running) {
var idx = state.jobs.findIndex(job => job.name === msg.running[i].name);
if (idx > -1)
state.jobs[idx] = msg.running[i];
else {
// special case: first run of a job.
state.jobs.unshift(msg.running[i]);
state.jobs.sort(function(a, b){return a.name < b.name ? -1 : a.name > b.name ? 1 : 0;});
}
}
var tags = {};
for (var i in state.jobs) {
for (var j in state.jobs[i].tags) {
tags[state.jobs[i].tags[j]] = true;
}
}
state.tags = Object.keys(tags);
},
job_started: function(data) {
var updAt = null;
// jobsRunning must be maintained for ProgressUpdater
for (var i in state.jobsRunning) {
if (state.jobsRunning[i].name === data.name) {
updAt = i;
break;
}
}
if (updAt === null) {
state.jobsRunning.unshift(data);
} else {
state.jobsRunning[updAt] = data;
}
updAt = null;
for (var i in state.jobs) {
if (state.jobs[i].name === data.name) {
updAt = i;
break;
}
}
if (updAt === null) {
// first execution of new job. TODO insert without resort
state.jobs.unshift(data);
state.jobs.sort(function(a, b){return a.name < b.name ? -1 : a.name > b.name ? 1 : 0;});
} else {
state.jobs[updAt] = data;
}
this.$forceUpdate();
},
job_completed: function(data) {
for (var i in state.jobs) {
if (state.jobs[i].name === data.name) {
state.jobs[i] = data;
// forceUpdate in second loop
break;
}
}
for (var i in state.jobsRunning) {
if (state.jobsRunning[i].name === data.name) {
state.jobsRunning.splice(i, 1);
this.$forceUpdate();
break;
}
}
},
filteredJobs: function() {
var ret = state.jobs;
var tag = state.tag;
if (tag) {
ret = ret.filter(function(job) {
return job.tags.indexOf(tag) >= 0;
});
}
var search = this.search;
if (search) {
ret = ret.filter(function(job) {
return job.name.indexOf(search) > -1;
});
}
return ret;
},
}
};
}();
var Job = function() {
var state = {
jobsRunning: [],
jobsRecent: [],
lastSuccess: null,
lastFailed: null,
nQueued: 0,
pages: 0,
sort: {}
};
var chtBt = null;
return Vue.extend({
template: '#job',
mixins: [WebsocketHandler, Utils, ProgressUpdater],
data: function() {
return state;
},
methods: {
status: function(msg) {
state.jobsRunning = msg.running;
state.jobsRecent = msg.recent;
state.lastSuccess = msg.lastSuccess;
state.lastFailed = msg.lastFailed;
state.nQueued = msg.nQueued;
state.pages = msg.pages;
state.sort = msg.sort;
// "status" comes again if we change page/sorting. Delete the
// old chart and recreate it to prevent flickering of old data
if(chtBt)
chtBt.destroy();
var btScale = timeScale(Math.max(msg.recent.map(v=>{v.completed-v.started})));
chtBt = new Chart(document.getElementById("chartBt"), {
type: 'bar',
data: {
labels: msg.recent.map(function(e) {
return '#' + e.number;
}).reverse(),
datasets: [{
label: 'Average',
type: 'line',
data: [{x:0,y:msg.averageRuntime},{x:1,y:msg.averageRuntime}],
borderColor: 'steelblue',
backgroundColor: 'transparent',
xAxisID: 'avg',
pointRadius: 0,
pointHitRadius: 0,
pointHoverRadius: 0,
},{
label: 'Build time',
backgroundColor: (new Array(msg.recent.length)).fill('darkseagreen'),
borderColor: (new Array(msg.recent.length)).fill('forestgreen'),
data: msg.recent.map(function(e) {
return e.completed - e.started;
}).reverse()
}]
},
options: {
scales:{
xAxes:[{},{
id: 'avg',
type: 'linear',
ticks: {
display: false
},
gridLines: {
display: false,
drawBorder: false
}
}],
yAxes:[{
ticks:{userCallback: btScale.scale},
scaleLabel:{display: true, labelString: btScale.label}
}]
},
tooltips:{callbacks:{label:(tip, data)=>{
return data.datasets[tip.datasetIndex].label + ': ' + tip.yLabel + ' ' + btScale.label.toLowerCase();
}}}
}
});
for (var i = 0, n = msg.recent.length; i < n; ++i) {
if (msg.recent[i].result != "success") {
chtBt.data.datasets[0].backgroundColor[n - i - 1] = "darksalmon";
chtBt.data.datasets[0].borderColor[n - i - 1] = "crimson";
}
}
chtBt.update();
},
job_queued: function() {
state.nQueued++;
},
job_started: function(data) {
state.nQueued--;
state.jobsRunning.splice(0, 0, data);
this.$forceUpdate();
},
job_completed: function(data) {
for (var i = 0; i < state.jobsRunning.length; ++i) {
var job = state.jobsRunning[i];
if (job.number === data.number) {
state.jobsRunning.splice(i, 1);
state.jobsRecent.splice(0, 0, data);
this.$forceUpdate();
// TODO: update the chart
break;
}
}
},
page_next: function() {
state.sort.page++;
this.ws.send(JSON.stringify(state.sort));
},
page_prev: function() {
state.sort.page--;
this.ws.send(JSON.stringify(state.sort));
},
do_sort: function(field) {
if(state.sort.field == field) {
state.sort.order = state.sort.order == 'asc' ? 'dsc' : 'asc';
} else {
state.sort.order = 'dsc';
state.sort.field = field;
}
this.ws.send(JSON.stringify(state.sort));
}
}
});
}();
const Run = function() {
const utf8decoder = new TextDecoder('utf-8');
var state = {
job: { artifacts: [], upstream: {} },
latestNum: null,
log: '',
autoscroll: false
};
var firstLog = false;
const logFetcher = (vm, name, num) => {
const abort = new AbortController();
fetch('log/'+name+'/'+num, {signal:abort.signal}).then(res => {
// ATOW pipeThrough not supported in Firefox
//const reader = res.body.pipeThrough(new TextDecoderStream).getReader();
const reader = res.body.getReader();
let total = 0;
return function pump() {
return reader.read().then(({done, value}) => {
value = utf8decoder.decode(value);
if (done)
return;
state.log += ansi_up.ansi_to_html(value.replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/\033\[\{([^:]+):(\d+)\033\\/g, (m,$1,$2)=>{return '<a href="jobs/'+$1+'" onclick="return vroute(this);">'+$1+'</a>:<a href="jobs/'+$1+'/'+$2+'" onclick="return vroute(this);">#'+$2+'</a>';}));
vm.$forceUpdate();
if (!firstLog) {
firstLog = true;
} else if (state.autoscroll) {
window.scrollTo(0, document.body.scrollHeight);
}
return pump();
});
}();
}).catch(e => {});
return abort;
}
return {
template: '#run',
mixins: [WebsocketHandler, Utils, ProgressUpdater],
data: function() {
return state;
},
methods: {
status: function(data) {
// Check for the /latest endpoint. An intuitive check might be
// if(this.$route.params.number == 'latest'), but unfortunately
// after calling $router.replace, we re-enter status() before
// $route.params is updated. Instead, assume that if there is
// no 'started' field, we should redirect to the latest number
if(!('started' in data) && 'latestNum' in data)
return this.$router.replace('/jobs/' + this.$route.params.name + '/' + data.latestNum);
state.jobsRunning = [];
state.job = data;
state.latestNum = data.latestNum;
state.jobsRunning = [data];
},
job_started: function(data) {
state.latestNum++;
this.$forceUpdate();
},
job_completed: function(data) {
state.job = Object.assign(state.job, data);
state.jobsRunning = [];
this.$forceUpdate();
},
runComplete: function(run) {
return !!run && (run.result === 'aborted' || run.result === 'failed' || run.result === 'success');
},
},
beforeRouteEnter(to, from, next) {
next(vm => {
state.log = '';
vm.logstream = logFetcher(vm, to.params.name, to.params.number);
});
},
beforeRouteUpdate(to, from, next) {
var vm = this;
vm.logstream.abort();
state.log = '';
vm.logstream = logFetcher(vm, to.params.name, to.params.number);
next();
},
beforeRouteLeave(to, from, next) {
this.logstream.abort();
next();
}
};
}();
// For all charts, set miniumum Y to 0
Chart.scaleService.updateScaleDefaults('linear', {
ticks: { suggestedMin: 0 }
});
// Don't display legend by default
Chart.defaults.global.legend.display = false;
// Plugin to move a DOM item on top of a chart element
Chart.plugins.register({
afterDatasetsDraw: (chart) => {
chart.data.datasets.forEach((dataset, i) => {
var meta = chart.getDatasetMeta(i);
if(dataset.itemid)
meta.data.forEach((e,j) => {
var pos = e.getCenterPoint();
var node = document.getElementById(dataset.itemid[j]);
node.style.top = (pos.y - node.clientHeight/2) + 'px';
});
});
}
});
new Vue({
el: '#app',
data: {
title: '', // populated by status ws message
clockSkew: 0,
connected: false,
notify: 'localStorage' in window && localStorage.getItem('showNotifications') == 1
},
computed: {
supportsNotifications() {
return 'Notification' in window && Notification.permission !== 'denied';
}
},
methods: {
toggleNotifications(en) {
if(Notification.permission !== 'granted')
Notification.requestPermission(p => this.notify = (p === 'granted'))
else
this.notify = en;
},
showNotify(msg, data) {
if(this.notify && msg === 'job_completed')
new Notification('Job ' + data.result, {
body: data.name + ' ' + '#' + data.number + ': ' + data.result
});
}
},
watch: {
notify(e) { localStorage.setItem('showNotifications', e ? 1 : 0); }
},
router: new VueRouter({
mode: 'history',
base: document.head.baseURI.substr(location.origin.length),
routes: [
{ path: '/', component: Home },
{ path: '/jobs', component: Jobs },
{ path: '/jobs/:name', component: Job },
{ path: '/jobs/:name/:number', component: Run }
],
}),
});